Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/20080
Change subject: soc/baytrail: assign unique DMA request lines to I2C controllers ......................................................................
soc/baytrail: assign unique DMA request lines to I2C controllers
Each I2C controller should have a unique pair of DMA request lines, and DMA channels should be assigned incrementally, rolling over as necessary.
Source: Intel Baytrail/ValleyView UEFI reference code
Change-Id: Icc9b27aaa14583d11d325e43d9165ddda72ca865 Signed-off-by: Matt DeVillier matt.devillier@gmail.com --- M src/soc/intel/baytrail/acpi/lpss.asl 1 file changed, 12 insertions(+), 12 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/80/20080/1
diff --git a/src/soc/intel/baytrail/acpi/lpss.asl b/src/soc/intel/baytrail/acpi/lpss.asl index 6cac06a..6473a78 100644 --- a/src/soc/intel/baytrail/acpi/lpss.asl +++ b/src/soc/intel/baytrail/acpi/lpss.asl @@ -156,8 +156,8 @@ { LPSS_I2C2_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x12, 0x2, Width32Bit, ) + FixedDMA (0x13, 0x3, Width32Bit, ) })
Method (_CRS) @@ -215,8 +215,8 @@ { LPSS_I2C3_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x14, 0x4, Width32Bit, ) + FixedDMA (0x15, 0x5, Width32Bit, ) })
Method (_CRS) @@ -274,8 +274,8 @@ { LPSS_I2C4_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x16, 0x6, Width32Bit, ) + FixedDMA (0x17, 0x7, Width32Bit, ) })
Method (_CRS) @@ -333,8 +333,8 @@ { LPSS_I2C5_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x18, 0x0, Width32Bit, ) + FixedDMA (0x19, 0x1, Width32Bit, ) })
Method (_CRS) @@ -392,8 +392,8 @@ { LPSS_I2C6_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x1A, 0x2, Width32Bit, ) + FixedDMA (0x1B, 0x3, Width32Bit, ) })
Method (_CRS) @@ -451,8 +451,8 @@ { LPSS_I2C7_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x1C, 0x4, Width32Bit, ) + FixedDMA (0x1D, 0x5, Width32Bit, ) })
Method (_CRS)